Archive for June, 2011

Hydraulic Hand Pump

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Hydraulic Hand Pump

There are two types of manually operated reciprocating pumps—the single-action and the double-action. The single- action pump provides flow during every other stroke, while the double-action provides flow during each stroke. Single-action pumps are frequently used in hydraulic jacks. A double-action hand pump is illustrated in figure 4-10. This type of pump is used in […]

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